HT

Hayato Tsutsui

SH Showa: 4 patents #1 of 35Top 3%
Overall (2021): #49,559 of 548,734Top 10%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10974803 Steering device and watercraft steering device 2021-04-13
10975895 Piston structure body and lifting device of watercraft propulsion apparatus Nobuaki Tanaka 2021-04-13
10899423 Outboard motor raising/lowering device Takahiko Saito, Yoshimitsu Komuro 2021-01-26
10882594 Outboard motor raising/lowering device Takahiko Saito, Yoshimitsu Komuro 2021-01-05